ML20058Q357

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Monthly Operating Repts for Jul 1990 for San Onofre
ML20058Q357
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 07/31/1990
From: Sarette T
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML13309A922 List:
References
NUDOCS 9008220047
Download: ML20058Q357 (12)
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. NRC MONTHLY OPERATING REPORT DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: e-14-vu COMPLETED tsi. _T. M. Sarette TELEPHONE:-- DM) 368-9335 OPERATING STATUS

1. Unit Name: San Onofre Nuclear'Generatina Station. Unit 2
2. Reporting ~ Period: July 1990
3. Licensed Thermal Power (MWt):- 3390
4. Namep1ateRating'(GrossMWe): 1127
5. Design. Electrical Rating (Net.MWe): 1070 .;

6.- Maximum Dependable Capacity (Gross MWe): 1127 7.1MaximumDependableCapacity;(NetMWe): 1070

8. If Changes Occur In Capacity Ratings (Items Number 3 Through .7) ,

Since Last Report, Give Reasons: NA H

9. Power Level To Whkh Restricted. If Any-(Net MWe): NA -l

' 10. Reasons For. Restrictions, If Any: NA  !

-This Month Yr.-to-Date ' Cumulative

11. Hours In Reporting Period . 744.00- 5.087.00' 60,960.00'
12. Number Of Hours Reactor.Was Critical. 583.85 4.892.02 43.958.86- ,
13. Reactor Reserve Shutdown Hours- 0.00 -0.00 0.00 l 14 . - Hours Generator On-Line' 583.57 4.885.47 43.028.50 i
15. Unit Reserve. Shutdown Hours. 0.00 0.00 0.00- 1 16.. Gross Thennal Energy Generated-(MWH) 2.030.084.19 16.475.821.59 140.410.850.91
17. Grost 'ctrical Energy Generated (HWH) 642.143.50 . 5.608--783 50 47.583.490.50 l 18. Net tiet.. ical Energy Generated '(MWH) ~ 606.548.00 5.347.550.00 45.090.394.'24 ,
19. Unit Service Factor 78.44% 96.04% 70.58% '
20. Unit Availability Factor 78.44%- 96.04% 70.58%' i
21. UnitCapacityFactor-(UsingMDCNet) 76.19%- - 98.24% -. -69.13% i
22. Unit Capacity Factor (Using DER Net) 76.19% 98.24%;- 69.13%

23' . Unit Forced Outage Rate . . 9.98% ' 1.31% __ -6.11%. 1 24.- Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration =of.Each):-

1 A Steam Generator Insoection commenced on July 28. 1W 0. Outaae' duration is l forecast'for 34 days.

25. If Shutdown At End Of Report Period, Estimated Dece of Startup: Auaust 31.-1990' a
26. Units In; Test Status (Prior .To. Commercial ~ Opera *. ion): Forecast Achieved INITIAL CRITICALITY NA: NA ,,

INITIAL ELECTRICITY -NA- ' NA .{:

COM4ERCIAL OPERATION- NA NA  !!

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9008220047 900814 PDR ADOCK 0500036.1 .

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-LAVE 2 AGE DAILY UNIT POWER LEVELL 50-361' DOCKET NO:

LUNIT NAME: SONGS - 2 11 DATE: 8-14-90

CMPLETED BY: T. M. Sarette TELEPHONE: (714) 368-9335 '

y MONTH: Julv 1990 l DAY AVERAGE DAILY POWER LEVEL' DAY ' AVERAGE DAILY POWER' LEVEL (MWe-Net) -(MWe-Net)

1. 1049.42 1039.25 1

2 1005.73 18. 1047.90' 1 3 0.00 19 1045.50 4 0.00 20- 1031.04 5 0.00 -21 1045.48 6 7.63 22- 1039.58 7 877.19- 23; 1046.19

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1027.35 8 24 1038.96' 9 1048.71 25 1045.10 i 10 1042.79 26 1048;85 y

11 1041.54 '27 651 *9 .i a

12 1036.29 28. 0.00 ,

1 13- 1045.73 29 0.00-  !

14 1035.48 30 'O.00 {

15 1033.02 -31 0.00 $

I 16 1037.46-

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UNIT SNUTDOWNS AND POWER REDUCTIONS DOCKET NO:' 50-361-

. UNIT NAME: SONGS --2 REPORT r10 NTH: JULY'1990 DATE:. 3-1~-90 -

COMPLETED BY: T. N. Sarette TELEPHONE: (714) 368-9335 Method of Shutting Cause & Corrective Duration Down LER- System Component Action to 2

No. Date Type 2 (Hours) Reason Reactor3 No. Code' Code' Prevent Recurrence 56 900703 F 64.68 B 5 NA SJ .PSX Power reduction of greater than 20% to repair a steam leak in a

, main feedwater bypass line.

lhe leak was repaired.

57 900727 S 0.00 -B 5 NA KE CONO Power reduction of 20%'cr greater to' perfom heat treating operations for the circulating water tunnels.

58 900728 S 95.75 B 1 NA NA fiA The reactor was tripped from.-

15% power in preparation for the scheduled steam generator inspection outage.

1 2 F-Forced Reason: . ' Method: IEEE Std 805-1984 S-Scheduled A-Equipment Failure'(Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.-

C-Refueling '3-Automatic Scram.

D-Regulatory Restriction 4-Continuation from E-Operator Training & License Ex' amination Previous Month F-Administrative 5-Reduction of 20% S IEEE Std 803A-1983 G-Operational-Error.(Explain) or greater:in the -

H-Other (Explain) past 24' hours 6-Other(Explain)

e. . . _ . . - . - - . _ .a . - ..- - = = = - - - = _ . . - . . - -
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_SU M ARY.0F OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-361 -

UNIT NAME: SONGS - 2 e DATE: 8-14-90  ;

COMPLETED BY: T. M. Sarette i TELEPHONE: (714) 368-9335 l

Datt ligt Event

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July 1 0001 Uait'is in Mode 1 at 100%' reactor power.

' Turbine load at 1140 MWe gross.

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July 2 2010 Commenecd reactor power decrease. for the feedwater .  ;

bypass piping repair outage.- l July 3= 0124 Unit taken offline.- Commenced feedwater bypass pipingJ [

repair outage.

0917' Entered Mode 2. Reactor remained critical..  ;

July 5 1322 Entered Mode 1.  ?

1805 Unit synchronized to the giid. Continued-reactor power increase.

July 7 0838- Reactor _.at 100% : power.

July 27 0040. Commenced reactor power decrease; to 80%.for circulating .

water system heat treatment. #

0315- Reactor at 80% power.

1738 Commenced reactor shutdown-for the steam generator  ;

(; inspection:outape.' ,

July-28 0015 Unit taken off line.

1 0032 Manually trippec reactor' from 15% power.: ,

Entered Mode 3. ';

, July 29 0008 Entered Mode 4.  :

i 1625 Entered Mode 5. t July 31 2400 Unit is in Mode 5,' day 3 of the scheduled steam ..

, generator inspection outage.

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REFUELING INFORMATION -

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DOCKET NO:- 50-361 UNIT NAME: SONGS - 2 DATE: 8-14-90 ,

COMPLETED BY:.. T. M. Sarette i TELEPHONE: (714) 368-9335- I 1

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- MONTH: Julv 1990

1. Scheduled date for next refueling. shutdown, forecast for July 1991. .
2. Scheduled date for restart following refueling.

Forecast for October 1991.

3. Will refueling or resumption of operation thereafter require a Technical-Specification change or other license amendment?

Not yet specifically determined. ' Under evaluation.

What will these be?

Not.yet specifically determined. :Under evaluation.=

4. Scheduled date for submitting proposed licensing' action and~ supporting information. 'f Not yet specifically determined._ Under evaluation.. ,
5. Important licensing considerations' associated with refueling, e.g. new or .  !

different fuel design or supplier, unreviewed design or performance analysis i methods, significant changes in fuel design, new operating procedures.

Not yet specifically determined. Under evaluationL i

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Y-REFUELING INFORMATION..

DOCKET NO: 50-361-UNIT NAME: SONGS - 2

.DATE: 8-14-90 COMPLETED BY: T.-M.- Sarette-

-TELEPHONE: (714) 368-9335-MONTH: July 1990-

6. The number of fuel assemblies.-

a) In_the core. 217 b) In the spent fuel storage. pool. 446 (376 Unit 2 Soent-Fuel Assemblies and 70 Unit 1 Spent Fuel Assemblies

7. Licensed spent fuel storage' capacity.- 1542
  • Intended change in spent fuel storage capacity. None Expanded from 800.to 1542 by License Amendment No. 87 Facility. '

modification'is-scheduled to be completed by December 1990.-

8.-Projected date of 1ast refueling that can be discharged to spent fuel storage pool assuming present-capacity;-

Approximately-2001 (full off load capability)

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NRC MONTNLY OPERATING REPORT-DOCKET NO: 50-362 4 UNIT NAME: SONGS DATE: 14-90 COMPLETED BY:- T. M. Sarette TELEPHONE: . (714) 368-9335 l OPERATING STATUS-

1. Unit Name:: San Onofre Nuclear-Generatina Station. Unit 3
2. LReporting Period: -July 1990-l
3. Licensed Thermal Power (MWt): 3390 j
4. NameplateRating.(GrossMWe):- 1127-
5. Design Electrical Rating (Net MWe): 10C0
6. MaximumDependableCapacity'(GrossMWe):- 1127 _

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7. Maximum Dependable Capacity (Net MWe): 1080 _ _
8. ~If Changes Occur. In Capacity Ratings (Items Number 3 furough 7) '

'Since Last' Report, G.ive Reasons:- ' a ' NA

9. Power Level To Which Restricted,. If Any (Net NWo}u,s :J- NA
10. . Reasons For Restrictions,:'If Any: NA 4

This Month Yr.-to-Date Cumulative

11. Hours-In Reporting. Period 744.00_ 5'.087.00 55.511'.00 i
12. Number Of Hours Reactor Was' Critical 330.58- 2.624.69-. 40.554.97 j
13. Reactor Reserve Shutdown Hours 0.00- 0.00 0.00
14. Hours Generator On-Line 209.23 2.487.41- 39.303.49 l~ '
15. Unit Reserve Shutdown Hours' 0.00< '

-0.00 0.00- 1 l

' 16 ', Gross Thermalx Energy Generated (HWH) 488.724.00- 7.985.342.89 123.853.099.44- l

17. Gross Electrical Energy Generated'(MWH): 191.719.50 -2.744.805.00n 42.029.516.50 1
18. - Net Electrical Energy Generated (MWH) 165.252.00 2.563.579.13 39.605.690.33 1

Unit' Service factor 48,90%

19. 28.12%-- 70.80% j
20. Unit: Availability Factor. 28.12%1 48.90% 70.80% 1
21. UnitCapacityFactor(Using_MOCNet) 20.57%- 46.66%-- 66.06%  ;

.22. Unit Capacity Factor. (Using DER Net) 20.57% 46.66% 66.06%  !

-23. Unit Forced Outage Rate 63.10%- 18.24%; 8.44% .i

24. Shutdowns Scheduled Over Next 6~ Months:(Type, Date,:and Duration of Each): l NONE 1

- 25. If Shutdown At End Of Report Period, Estimated Date:of Startup:- NA 4

26. Units In Test Status (Prior To Connercial Operation):~ -Forecast Achieved l INITIAL' CRITICALITY- NA- 'NA  :

INITIAL ELECTRICITY NA NA i

' COMERCIAL' 0PERATION NA NA i

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AVERAGE DAILY UNIT POWER LEVEL-DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: 8-14-90 COMPLETED BY: T. M. Sarette TELEPHONE: (714) 368-9335 MONTH: Julv 1990 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL.

(MWeMet) (MWe-Net)L 1 0.00- _ '17 0.00 2 0.00 18 0.00 3 0.00 -- 19 'O.00 _

4 0.00 20 0 '. 00 -

5 0.00 21 0.00 6 0.00 22 'O.00' 7 0.00 _ .23 71.17 8 0.00= 24 '570.13 9 0.00 25 770.06 10, 0.00 26 842.81 11.. 0.00 27. 954.17-12 0.00 28' -1041.04 13 0.00 29 1075.83:

14 0.00- 30- -1108.54

/' -15 0.00 31' 1120.46-16 0.00 1

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M IT SHUTDOWNS AW POWER REDUCTIONS ~ DOCKET NO: 50-362 UNIT NAME: SONGS - 3 REPORT MONTH: JULY 1990 DATE: 8-14-90 ;J COMPLETED BY: T. M. Sarette'

-TELEPHONE: (714) 368-9335 Method of Shutting Cause & Corrective -

Duration Down LER System Component 1 Action to 2 3

-No. Date Type l '(Hours) Reason Reactor No. Code' Code' Prevent Recurrence 54 900414 .S. 534.77 C 4 NA NA NA Cycle 5 refueling: outage.'

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, F-Forced Reason:

Method: IEEE St/. 25-1984 S-Scheduled A-Equipment Failure (Explain) 1 ".anual S-Maintenance or Test 2-Manual Scram.

C-Refueling . .

' 3-Automatic Scram.

D-Regulatcry Restriction -- ..

'4-Continuation from E-Operator Training & License Examination -Previous Month' F-Administrative- 5-Reduction. of 20%.

S IEEE Std 803A-1983~

G-Operational Error"(Explain) 'or greater in the H-Other (Explain)- past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 6-Other'(Explain)-

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SUM ARY OF OPERATING EXPERIENCE FOR THE' MONTH DOCKET NO:- 50-362: i UNIT NAME:- S0 HGS - 3  :

DATE:J 5-A-90  ;

COMPLETED BY: T. M. Sarette i TELEPHONE: (714) 368-9335 -

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DA.tt 11B1 fy_tD.t .

July 1- 0001- Unit is--in Mode 5 day 79 of the Cycle 5 Refu?'.ing outage.:

July 7 0745' Entered Mode 4.

July 14. 0610 . Entered Mode 3.

July 18 0345_ Connenced reactor startup.

0425 Entered Mode 2.,

0525 Reactor made critical. .Consenced low power physics

-testing.

July 20 2050 Entered Mode 1.

o i July 23 0646 Unit synchronized to the- grid. l 1650 Commenced-reactor power increase'at 3% per. hour.

July 25 1100 Reactor at 80% power.; ,

l July 27 0530~ Commenced reactor power-increase. d 2030 Reactor at 90%' power. j i

July'28 0440 Commenced reactor power increase to 100%. ,

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l July 31 2400 Unit is in Mode 1 at'160% reactor-power. Turbine..  ;

load at 1156 MWe gross. ,

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REFUELING INFORMATION-

-DOCKET NO:. 50-362 UNIT NAME: SONGS - 3

. -DATE:' 8-14-90 l-COMPLETED BY: 1. Pi._Sarette-TELEPHONE: (714). 368-9335-l MONTH:' July 1990

1. Scheduled date for next' refueling shutdown.

Cycle 6 refueling outage is forecast for January 1992.

2. Scheduled date for-restart following. refueling.

Restart from Cycle 6 refueling' outage is _ forecast for April' 1992.

3. Will refueling or resumption of operation thereafter. require a Technical' Specification change or other license amendment?

Not yet specifically determined for. Cycle 6. Under evaluation, y What will-these be? l j

^Not yet specifically determined for Cycle-6. Under evaluation, d

4. Scheduled date for submitting proposed licensingLaction and supporting information. .]

q Not yet specifically determined:for Cycle 6...Under evaluation.

5. Important ' licensing considerations associated with refueling, e.g. new or different-fuel design or supplier, unreviewed design or. performance analysis methods, significant changes in fuel design,.new operating procedures. ~

. j Not yet specifically determined for Cycle 6. .Under evaluation.

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REFUELilNi INFORMATION DOCKET NO: 50-362 UNIT NAME:' SONGS - 3 DATE: 8-14-90 COMPLETED BY: T. M. Sarette-TELEPHONE:' (714) 368-9335 i-MONTH: .,Julv 1990

6. The number of fuel-assemblies..

a) In the core. 217 b) In the spent fuel storage pool.- 445'(376 Unit 3-Soent Fuel Assemblies and 69-  ;

Unit 1 Soent Fuel Assemblies 1 l

.7. Licensed spent fuel storage capacity. 1542 * "

Intended change in spent fue1~ storage capacity.- .

None-

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  • Expanded from 800 to 1542 by License-Amendment No. 77 - Facility--

modification-is scheduled to be completed by September 1991. j l-l '8. Projected date'of last refueling that:can be discharged to spent-fuel storage <

. pool assuming present capacity.;

Approximately 2003 (full off load capability) f i

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